* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

/* 中心区域 */
.core {
    position: relative;
}

.core img {
    width: 1600px;
}

/* 白色正方形区域 */
.core .zheng {
    width: 500px;
    height: 540px;
    background-color: white;
    position: absolute;
    left: 50%;
    margin-left: 72px;
    margin-top: -627px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.core .xiaozheng {
    width: 400px;
    height: 500px;
}

/* 头部空白区域 */
.core .blank {
    width: 400px;
    height: 80px;
}

/* 注册总区域 */
.core .register {
    width: 100%;
    height: 290px;
    position: relative;
    /* background-color: brown; */
}

/* 手机和邮箱注册头部区域 */
.PShort {
    width: 100%;
    height: 50px;
    /* background-color: chartreuse; */
    display: flex;
    justify-content: space-between;
}

.core .PShort .phone {
    width: 47%;
    height: 100%;
    background-color: black;
    color: white;
    text-align: center;
    line-height: 50px;

}

.core .PShort .maixbox {
    width: 47%;
    height: 100%;
    background-color: black;
    color: gray;
    text-align: center;
    line-height: 50px;
    opacity: 0.3;
}

.core .PShort a {
    color: black;
    font-size: 12px;
}

/* 表单区域 */
.core .register form {
    width: 400px;
    height: 220px;
    /* background-color: green; */
}

.core .register form input {
    width: 398px;
    height: 42px;
    border: 1px solid gray;
    margin-top: 15px;
    /* 去掉轮廓 */
    outline: none;
}

.core .register form .sing_in {
    color: white;
    background-color: black;
    cursor: pointer;
    margin-top: 20px;
}

/* 手机注册区域 */
.core .shouji {
    position: absolute;
    height: 250px;
}

.core .shouji .shouNnm {
    opacity: 0;
}

.core h5 {
    width: 400px;
    height: 30px;
    margin-top: 20px;
}

.core .shouji .last {
    width: 400px;
    height: 30px;
    margin-top: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;

}

.core .shouji .last input {
    width: 12px;
    height: 15px;
    background-color: pink;
    margin-top: 2px;
    margin-right: 5px;
}

.core .last .gg {
    color: gray;
    font-size: 10px;
}

/* 邮箱注册区域 */
.core .youxiang {
    position: absolute;
    height: 300px;
    display: none;
}

.core .youxiang .you {
    opacity: 0;
}

.core .youxiang .blast {
    width: 400px;
    height: 46px;
    margin-top: 11px;
    font-size: 12px;
    display: flex;
    align-items: center;
    background-color: white;
}

.core .youxiang .blast input {
    width: 12px;
    height: 15px;
    margin-top: 2px;
    margin-right: 5px;
}

.core .youxiang .blast .gg {
    color: gray;
    font-size: 10px;
}